About Hangao
Manufacturer Specializing In High-End Welded Pipe Equipment



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Hangao Technology——Global industrial pipe intelligent equipment

Hangao Technology is one of the few one-stop service providers of high-end industrial pipe and equipment in China. Professional intelligent manufacturing: precision welded pipe production line,welding leveling equipment,bright solution equipment,welding tracking system,intelligent control system,finishing rolling pipe bright solution equipment,rotary solution equipment,etc. Hango brand weld leveling equipment and bright solution equipment is well-known,popular,market share of more than 80%,for many users designated brand. After ten years of hard work,we lead the world in a number of technologies,such as high-speed precision welded pipe production line,high-speed welding leveling equipment,high-speed welding tracking system,thermal insulation bright solution equipment.

Obtained a number of national patents. It is highly recognized by users because of the 50% increase in production efficiency.


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Enterprise advantages

● After 20 years of development, many of our technologies are at the world's leading level, setting trends.

 ● The world's first intelligent heat-insulating bright annealing equipment has a temperature accuracy of ±2℃ in the heat-insulating section, which better ensures the quality of heat treatment.

● World's largest 1600KW fully air-cooled rotary offline black annealing production line: Capable of manufacturing tubes up to 1200mm in diameter and 3-20mm in thickness, achieving over 20% energy savings and eliminating the need for secondary straightening after annealing, thus increasing efficiency by 20%.

● World's first offline brightening production line for induction-rolled tubes: Boasting significant advantages such as small size, energy efficiency, and high performance.

● World's first high-speed ball bearing welding machine.



  • 10million+
    Registered CGas & Oiltal
  • 20+
    Industry Experience
  • 20000㎡+
    Cover An Area
  • 50+
    Company Members
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Company History

  • 2006
    2006
    The company was established, and its weld seam leveling and bright solution treatment equipment were successfully developed and unanimously recognized by customers.
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  • 2015
    2015
    The world's largest online black solution treatment equipment was successfully developed, with a manufacturing range of Φ711*12mm, and put into use in Wujin, Jiangsu.
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  • 2019
    2019
    A laser welding production line was successfully developed and applied in the United States, and 7 new utility model patents and 1 invention patent were added.
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  • 2022
    2022
    Hangao's new Yunfu Manufacturing Center and Shunde Technical Marketing Center officially opened and commenced production, marking a new starting point and a new journey.
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  • 2024
    2024
    The Hangao team successfully developed a three-cathode welding system using dual electromagnetic control. This welding method significantly improves welding speed and quality while greatly reducing common defects such as undercut and hysteresis.
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  • 2025
    2025
    A stainless steel air conditioning pipe production line was designed specifically to replace copper pipes, possessing advantages such as high efficiency, high precision, and intelligence, helping users reduce costs and increase efficiency, and enhancing the overall competitiveness of enterprises.
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